InputReader.h revision ad437259f72e1ff8bbb54255c292c7fb5442d962
1d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright/* 2d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * Copyright (C) 2010 The Android Open Source Project 3d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * 4d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * Licensed under the Apache License, Version 2.0 (the "License"); 5d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * you may not use this file except in compliance with the License. 6d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * You may obtain a copy of the License at 7d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * 8d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * http://www.apache.org/licenses/LICENSE-2.0 9d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * 10d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * Unless required by applicable law or agreed to in writing, software 11d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * distributed under the License is distributed on an "AS IS" BASIS, 12d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * See the License for the specific language governing permissions and 14d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * limitations under the License. 15d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright */ 16d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 17d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#ifndef _UI_INPUT_READER_H 18d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#define _UI_INPUT_READER_H 19d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 20d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#include "EventHub.h" 21d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#include "PointerControllerInterface.h" 22d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#include "InputListener.h" 23d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 24fa5cf46ac7b84cc20bf29e5b8c298a84b407b1e3Santos Cordon#include <input/DisplayViewport.h> 25d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#include <input/Input.h> 26d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#include <input/VelocityControl.h> 27d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#include <input/VelocityTracker.h> 28d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#include <ui/DisplayInfo.h> 29d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#include <utils/KeyedVector.h> 30e54cb8574f9c44256c88c192ec28256fbd0b3006Siarhei Vishniakou#include <utils/Condition.h> 31e54cb8574f9c44256c88c192ec28256fbd0b3006Siarhei Vishniakou#include <utils/Thread.h> 32e54cb8574f9c44256c88c192ec28256fbd0b3006Siarhei Vishniakou#include <utils/Mutex.h> 33d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#include <utils/Timers.h> 34d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#include <utils/RefBase.h> 35d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#include <utils/String8.h> 36d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#include <utils/BitSet.h> 37e54cb8574f9c44256c88c192ec28256fbd0b3006Siarhei Vishniakou#include <utils/SortedVector.h> 38d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 39d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#include <stddef.h> 40d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#include <unistd.h> 41d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 42d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright// Maximum supported size of a vibration pattern. 43d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright// Must be at least 2. 44d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#define MAX_VIBRATE_PATTERN_SIZE 100 45d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 46d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright// Maximum allowable delay value in a vibration pattern before 47d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright// which the delay will be truncated. 48d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#define MAX_VIBRATE_PATTERN_DELAY_NSECS (1000000 * 1000000000LL) 49d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 50d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightnamespace android { 51d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 52d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass InputDevice; 53d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass InputMapper; 54d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 55d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright/* 56d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * Input reader configuration. 57d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * 58d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * Specifies various options that modify the behavior of the input reader. 59d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright */ 60d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightstruct InputReaderConfiguration { 61d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Describes changes that have occurred. 62d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright enum { 63d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The pointer speed changed. 64d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright CHANGE_POINTER_SPEED = 1 << 0, 65d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 66d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The pointer gesture control changed. 67d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright CHANGE_POINTER_GESTURE_ENABLEMENT = 1 << 1, 68d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 69d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The display size or orientation changed. 70d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright CHANGE_DISPLAY_INFO = 1 << 2, 71d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 72d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The visible touches option changed. 73d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright CHANGE_SHOW_TOUCHES = 1 << 3, 74d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 75d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The keyboard layouts must be reloaded. 76d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright CHANGE_KEYBOARD_LAYOUTS = 1 << 4, 77d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 78d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The device name alias supplied by the may have changed for some devices. 79d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright CHANGE_DEVICE_ALIAS = 1 << 5, 80d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 8112d6baa9b832f16a28f048ed5ffab75a76ed9c41Jason Gerecke // The location calibration matrix changed. 82842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright CHANGE_TOUCH_AFFINE_TRANSFORMATION = 1 << 6, 83842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright 84842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright // The presence of an external stylus has changed. 85842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright CHANGE_EXTERNAL_STYLUS_PRESENCE = 1 << 7, 8612d6baa9b832f16a28f048ed5ffab75a76ed9c41Jason Gerecke 8778f97b3263053c388080a738b56499139517c3b6Vladislav Kaznacheev // The pointer capture mode has changed. 8878f97b3263053c388080a738b56499139517c3b6Vladislav Kaznacheev CHANGE_POINTER_CAPTURE = 1 << 8, 8978f97b3263053c388080a738b56499139517c3b6Vladislav Kaznacheev 90e54cb8574f9c44256c88c192ec28256fbd0b3006Siarhei Vishniakou // The set of disabled input devices (disabledDevices) has changed. 91e54cb8574f9c44256c88c192ec28256fbd0b3006Siarhei Vishniakou CHANGE_ENABLED_STATE = 1 << 9, 92e54cb8574f9c44256c88c192ec28256fbd0b3006Siarhei Vishniakou 93d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // All devices must be reopened. 94d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright CHANGE_MUST_REOPEN = 1 << 31, 95d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 96d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 97d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Gets the amount of time to disable virtual keys after the screen is touched 98d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // in order to filter out accidental virtual key presses due to swiping gestures 99d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // or taps near the edge of the display. May be 0 to disable the feature. 100d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t virtualKeyQuietTime; 101d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 102d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The excluded device names for the platform. 103d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Devices with these names will be ignored. 104d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright Vector<String8> excludedDeviceNames; 105d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 106d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Velocity control parameters for mouse pointer movements. 107d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright VelocityControlParameters pointerVelocityControlParameters; 108d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 109d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Velocity control parameters for mouse wheel movements. 110d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright VelocityControlParameters wheelVelocityControlParameters; 111d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 112d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // True if pointer gestures are enabled. 113d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool pointerGesturesEnabled; 114d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 115d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Quiet time between certain pointer gesture transitions. 116d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Time to allow for all fingers or buttons to settle into a stable state before 117d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // starting a new gesture. 118d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t pointerGestureQuietInterval; 119d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 120d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The minimum speed that a pointer must travel for us to consider switching the active 121d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // touch pointer to it during a drag. This threshold is set to avoid switching due 122d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // to noise from a finger resting on the touch pad (perhaps just pressing it down). 123d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float pointerGestureDragMinSwitchSpeed; // in pixels per second 124d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 125d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Tap gesture delay time. 126d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The time between down and up must be less than this to be considered a tap. 127d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t pointerGestureTapInterval; 128d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 129d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Tap drag gesture delay time. 130d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The time between the previous tap's up and the next down must be less than 131d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // this to be considered a drag. Otherwise, the previous tap is finished and a 132d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // new tap begins. 133d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // 134d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Note that the previous tap will be held down for this entire duration so this 135d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // interval must be shorter than the long press timeout. 136d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t pointerGestureTapDragInterval; 137d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 138d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The distance in pixels that the pointer is allowed to move from initial down 139d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // to up and still be called a tap. 140d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float pointerGestureTapSlop; // in pixels 141d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 142d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Time after the first touch points go down to settle on an initial centroid. 143d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // This is intended to be enough time to handle cases where the user puts down two 144d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // fingers at almost but not quite exactly the same time. 145d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t pointerGestureMultitouchSettleInterval; 146d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 147d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The transition from PRESS to SWIPE or FREEFORM gesture mode is made when 148d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // at least two pointers have moved at least this far from their starting place. 149d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float pointerGestureMultitouchMinDistance; // in pixels 150d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 151d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The transition from PRESS to SWIPE gesture mode can only occur when the 152d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // cosine of the angle between the two vectors is greater than or equal to than this value 153d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // which indicates that the vectors are oriented in the same direction. 154d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // When the vectors are oriented in the exactly same direction, the cosine is 1.0. 155d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // (In exactly opposite directions, the cosine is -1.0.) 156d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float pointerGestureSwipeTransitionAngleCosine; 157d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 158d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The transition from PRESS to SWIPE gesture mode can only occur when the 159d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // fingers are no more than this far apart relative to the diagonal size of 160d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // the touch pad. For example, a ratio of 0.5 means that the fingers must be 161d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // no more than half the diagonal size of the touch pad apart. 162d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float pointerGestureSwipeMaxWidthRatio; 163d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 164d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The gesture movement speed factor relative to the size of the display. 165d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Movement speed applies when the fingers are moving in the same direction. 166d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Without acceleration, a full swipe of the touch pad diagonal in movement mode 167d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // will cover this portion of the display diagonal. 168d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float pointerGestureMovementSpeedRatio; 169d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 170d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The gesture zoom speed factor relative to the size of the display. 171d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Zoom speed applies when the fingers are mostly moving relative to each other 172d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // to execute a scale gesture or similar. 173d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Without acceleration, a full swipe of the touch pad diagonal in zoom mode 174d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // will cover this portion of the display diagonal. 175d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float pointerGestureZoomSpeedRatio; 176d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 177d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // True to show the location of touches on the touch screen as spots. 178d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool showTouches; 179d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 18078f97b3263053c388080a738b56499139517c3b6Vladislav Kaznacheev // True if pointer capture is enabled. 18178f97b3263053c388080a738b56499139517c3b6Vladislav Kaznacheev bool pointerCapture; 18278f97b3263053c388080a738b56499139517c3b6Vladislav Kaznacheev 183e54cb8574f9c44256c88c192ec28256fbd0b3006Siarhei Vishniakou // The set of currently disabled input devices. 184e54cb8574f9c44256c88c192ec28256fbd0b3006Siarhei Vishniakou SortedVector<int32_t> disabledDevices; 185e54cb8574f9c44256c88c192ec28256fbd0b3006Siarhei Vishniakou 186d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputReaderConfiguration() : 187d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtualKeyQuietTime(0), 188d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerVelocityControlParameters(1.0f, 500.0f, 3000.0f, 3.0f), 189d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright wheelVelocityControlParameters(1.0f, 15.0f, 50.0f, 4.0f), 190d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerGesturesEnabled(true), 191d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerGestureQuietInterval(100 * 1000000LL), // 100 ms 192d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerGestureDragMinSwitchSpeed(50), // 50 pixels per second 193d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerGestureTapInterval(150 * 1000000LL), // 150 ms 194d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerGestureTapDragInterval(150 * 1000000LL), // 150 ms 195d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerGestureTapSlop(10.0f), // 10 pixels 196d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerGestureMultitouchSettleInterval(100 * 1000000LL), // 100 ms 197d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerGestureMultitouchMinDistance(15), // 15 pixels 198d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerGestureSwipeTransitionAngleCosine(0.2588f), // cosine of 75 degrees 199d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerGestureSwipeMaxWidthRatio(0.25f), 200d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerGestureMovementSpeedRatio(0.8f), 201d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerGestureZoomSpeedRatio(0.3f), 202d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright showTouches(false) { } 203d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 204fa5cf46ac7b84cc20bf29e5b8c298a84b407b1e3Santos Cordon bool getDisplayViewport(ViewportType viewportType, const String8* displayId, 205fa5cf46ac7b84cc20bf29e5b8c298a84b407b1e3Santos Cordon DisplayViewport* outViewport) const; 206fa5cf46ac7b84cc20bf29e5b8c298a84b407b1e3Santos Cordon void setPhysicalDisplayViewport(ViewportType viewportType, const DisplayViewport& viewport); 207fa5cf46ac7b84cc20bf29e5b8c298a84b407b1e3Santos Cordon void setVirtualDisplayViewports(const Vector<DisplayViewport>& viewports); 208fa5cf46ac7b84cc20bf29e5b8c298a84b407b1e3Santos Cordon 209fa5cf46ac7b84cc20bf29e5b8c298a84b407b1e3Santos Cordon 210fa5cf46ac7b84cc20bf29e5b8c298a84b407b1e3Santos Cordon void dump(String8& dump) const; 211fa5cf46ac7b84cc20bf29e5b8c298a84b407b1e3Santos Cordon void dumpViewport(String8& dump, const DisplayViewport& viewport) const; 212d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 213d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprivate: 214d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DisplayViewport mInternalDisplay; 215d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DisplayViewport mExternalDisplay; 216fa5cf46ac7b84cc20bf29e5b8c298a84b407b1e3Santos Cordon Vector<DisplayViewport> mVirtualDisplays; 217d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 218d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 219d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 220af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gereckestruct TouchAffineTransformation { 221af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke float x_scale; 222af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke float x_ymix; 223af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke float x_offset; 224af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke float y_xmix; 225af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke float y_scale; 226af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke float y_offset; 227af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke 228af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke TouchAffineTransformation() : 229af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke x_scale(1.0f), x_ymix(0.0f), x_offset(0.0f), 230af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke y_xmix(0.0f), y_scale(1.0f), y_offset(0.0f) { 231af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke } 232af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke 233489fda8d476f3fc10b0251263cc69528b736257bJason Gerecke TouchAffineTransformation(float xscale, float xymix, float xoffset, 234489fda8d476f3fc10b0251263cc69528b736257bJason Gerecke float yxmix, float yscale, float yoffset) : 235489fda8d476f3fc10b0251263cc69528b736257bJason Gerecke x_scale(xscale), x_ymix(xymix), x_offset(xoffset), 236489fda8d476f3fc10b0251263cc69528b736257bJason Gerecke y_xmix(yxmix), y_scale(yscale), y_offset(yoffset) { 237489fda8d476f3fc10b0251263cc69528b736257bJason Gerecke } 238489fda8d476f3fc10b0251263cc69528b736257bJason Gerecke 239af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke void applyTo(float& x, float& y) const; 240af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke}; 241af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke 242af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke 243d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright/* 244d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * Input reader policy interface. 245d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * 246d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * The input reader policy is used by the input reader to interact with the Window Manager 247d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * and other system components. 248d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * 249d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * The actual implementation is partially supported by callbacks into the DVM 250d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * via JNI. This interface is also mocked in the unit tests. 251d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * 252d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * These methods must NOT re-enter the input reader since they may be called while 253d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * holding the input reader lock. 254d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright */ 255d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass InputReaderPolicyInterface : public virtual RefBase { 256d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprotected: 257d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputReaderPolicyInterface() { } 258d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual ~InputReaderPolicyInterface() { } 259d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 260d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 261d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright /* Gets the input reader configuration. */ 262d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void getReaderConfiguration(InputReaderConfiguration* outConfig) = 0; 263d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 264d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright /* Gets a pointer controller associated with the specified cursor device (ie. a mouse). */ 265d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual sp<PointerControllerInterface> obtainPointerController(int32_t deviceId) = 0; 266d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 267d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright /* Notifies the input reader policy that some input devices have changed 268d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * and provides information about all current input devices. 269d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright */ 270d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void notifyInputDevicesChanged(const Vector<InputDeviceInfo>& inputDevices) = 0; 271d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 272d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright /* Gets the keyboard layout for a particular input device. */ 273d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual sp<KeyCharacterMap> getKeyboardLayoutOverlay( 274d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const InputDeviceIdentifier& identifier) = 0; 275d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 276d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright /* Gets a user-supplied alias for a particular input device, or an empty string if none. */ 277d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual String8 getDeviceAlias(const InputDeviceIdentifier& identifier) = 0; 27812d6baa9b832f16a28f048ed5ffab75a76ed9c41Jason Gerecke 27912d6baa9b832f16a28f048ed5ffab75a76ed9c41Jason Gerecke /* Gets the affine calibration associated with the specified device. */ 28012d6baa9b832f16a28f048ed5ffab75a76ed9c41Jason Gerecke virtual TouchAffineTransformation getTouchAffineTransformation( 28171b16e81f9cbf2e288611f32c43ea7fb4a331fcfJason Gerecke const String8& inputDeviceDescriptor, int32_t surfaceRotation) = 0; 282d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 283d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 284d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 285d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright/* Processes raw input events and sends cooked event data to an input listener. */ 286d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass InputReaderInterface : public virtual RefBase { 287d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprotected: 288d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputReaderInterface() { } 289d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual ~InputReaderInterface() { } 290d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 291d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 292d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright /* Dumps the state of the input reader. 293d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * 294d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * This method may be called on any thread (usually by the input manager). */ 295d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void dump(String8& dump) = 0; 296d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 297d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright /* Called by the heatbeat to ensures that the reader has not deadlocked. */ 298d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void monitor() = 0; 299d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 300e54cb8574f9c44256c88c192ec28256fbd0b3006Siarhei Vishniakou /* Returns true if the input device is enabled. */ 301e54cb8574f9c44256c88c192ec28256fbd0b3006Siarhei Vishniakou virtual bool isInputDeviceEnabled(int32_t deviceId) = 0; 302e54cb8574f9c44256c88c192ec28256fbd0b3006Siarhei Vishniakou 303d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright /* Runs a single iteration of the processing loop. 304d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * Nominally reads and processes one incoming message from the EventHub. 305d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * 306d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * This method should be called on the input reader thread. 307d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright */ 308d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void loopOnce() = 0; 309d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 310d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright /* Gets information about all input devices. 311d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * 312d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * This method may be called on any thread (usually by the input manager). 313d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright */ 314d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void getInputDevices(Vector<InputDeviceInfo>& outInputDevices) = 0; 315d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 316d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright /* Query current input state. */ 317d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getScanCodeState(int32_t deviceId, uint32_t sourceMask, 318d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t scanCode) = 0; 319d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getKeyCodeState(int32_t deviceId, uint32_t sourceMask, 320d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t keyCode) = 0; 321d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getSwitchState(int32_t deviceId, uint32_t sourceMask, 322d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t sw) = 0; 323d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 324763a3a46eecafc5a713f9a0bd4ff08388dc97f98Andrii Kulian /* Toggle Caps Lock */ 325763a3a46eecafc5a713f9a0bd4ff08388dc97f98Andrii Kulian virtual void toggleCapsLockState(int32_t deviceId) = 0; 326763a3a46eecafc5a713f9a0bd4ff08388dc97f98Andrii Kulian 327d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright /* Determine whether physical keys exist for the given framework-domain key codes. */ 328d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual bool hasKeys(int32_t deviceId, uint32_t sourceMask, 329d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright size_t numCodes, const int32_t* keyCodes, uint8_t* outFlags) = 0; 330d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 331d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright /* Requests that a reconfiguration of all input devices. 332d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * The changes flag is a bitfield that indicates what has changed and whether 333d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * the input devices must all be reopened. */ 334d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void requestRefreshConfiguration(uint32_t changes) = 0; 335d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 336d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright /* Controls the vibrator of a particular input device. */ 337d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void vibrate(int32_t deviceId, const nsecs_t* pattern, size_t patternSize, 338d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ssize_t repeat, int32_t token) = 0; 339d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void cancelVibrate(int32_t deviceId, int32_t token) = 0; 340d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 341d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 342842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wrightstruct StylusState { 343842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright /* Time the stylus event was received. */ 344842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright nsecs_t when; 345842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright /* Pressure as reported by the stylus, normalized to the range [0, 1.0]. */ 346842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright float pressure; 347842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright /* The state of the stylus buttons as a bitfield (e.g. AMOTION_EVENT_BUTTON_SECONDARY). */ 348842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright uint32_t buttons; 349842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright /* Which tool type the stylus is currently using (e.g. AMOTION_EVENT_TOOL_TYPE_ERASER). */ 350842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright int32_t toolType; 351842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright 352842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright void copyFrom(const StylusState& other) { 353842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright when = other.when; 354842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright pressure = other.pressure; 355842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright buttons = other.buttons; 356842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright toolType = other.toolType; 357842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright } 358842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright 359842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright void clear() { 360842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright when = LLONG_MAX; 361842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright pressure = 0.f; 362842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright buttons = 0; 363842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright toolType = AMOTION_EVENT_TOOL_TYPE_UNKNOWN; 364842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright } 365842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright}; 366842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright 367d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 368d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright/* Internal interface used by individual input devices to access global input device state 369d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * and parameters maintained by the input reader. 370d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright */ 371d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass InputReaderContext { 372d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 373d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputReaderContext() { } 374d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual ~InputReaderContext() { } 375d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 376d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void updateGlobalMetaState() = 0; 377d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getGlobalMetaState() = 0; 378d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 379d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void disableVirtualKeysUntil(nsecs_t time) = 0; 380d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual bool shouldDropVirtualKey(nsecs_t now, 381d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDevice* device, int32_t keyCode, int32_t scanCode) = 0; 382d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 383d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void fadePointer() = 0; 384d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 385d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void requestTimeoutAtTime(nsecs_t when) = 0; 386d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t bumpGeneration() = 0; 387d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 388b85401d4badec20da60a588ee5d04cb139036a5dMichael Wright virtual void getExternalStylusDevices(Vector<InputDeviceInfo>& outDevices) = 0; 389b85401d4badec20da60a588ee5d04cb139036a5dMichael Wright virtual void dispatchExternalStylusState(const StylusState& outState) = 0; 390842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright 391d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual InputReaderPolicyInterface* getPolicy() = 0; 392d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual InputListenerInterface* getListener() = 0; 393d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual EventHubInterface* getEventHub() = 0; 394d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 395d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 396d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 397d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright/* The input reader reads raw event data from the event hub and processes it into input events 398d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * that it sends to the input listener. Some functions of the input reader, such as early 399d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * event filtering in low power states, are controlled by a separate policy object. 400d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * 401d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * The InputReader owns a collection of InputMappers. Most of the work it does happens 402d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * on the input reader thread but the InputReader can receive queries from other system 403d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * components running on arbitrary threads. To keep things manageable, the InputReader 404d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * uses a single Mutex to guard its state. The Mutex may be held while calling into the 405d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * EventHub or the InputReaderPolicy but it is never held while calling into the 406d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * InputListener. 407d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright */ 408d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass InputReader : public InputReaderInterface { 409d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 410d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputReader(const sp<EventHubInterface>& eventHub, 411d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const sp<InputReaderPolicyInterface>& policy, 412d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const sp<InputListenerInterface>& listener); 413d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual ~InputReader(); 414d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 415d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void dump(String8& dump); 416d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void monitor(); 417d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 418d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void loopOnce(); 419d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 420d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void getInputDevices(Vector<InputDeviceInfo>& outInputDevices); 421d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 422e54cb8574f9c44256c88c192ec28256fbd0b3006Siarhei Vishniakou virtual bool isInputDeviceEnabled(int32_t deviceId); 423e54cb8574f9c44256c88c192ec28256fbd0b3006Siarhei Vishniakou 424d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getScanCodeState(int32_t deviceId, uint32_t sourceMask, 425d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t scanCode); 426d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getKeyCodeState(int32_t deviceId, uint32_t sourceMask, 427d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t keyCode); 428d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getSwitchState(int32_t deviceId, uint32_t sourceMask, 429d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t sw); 430d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 431763a3a46eecafc5a713f9a0bd4ff08388dc97f98Andrii Kulian virtual void toggleCapsLockState(int32_t deviceId); 432763a3a46eecafc5a713f9a0bd4ff08388dc97f98Andrii Kulian 433d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual bool hasKeys(int32_t deviceId, uint32_t sourceMask, 434d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright size_t numCodes, const int32_t* keyCodes, uint8_t* outFlags); 435d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 436d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void requestRefreshConfiguration(uint32_t changes); 437d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 438d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void vibrate(int32_t deviceId, const nsecs_t* pattern, size_t patternSize, 439d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ssize_t repeat, int32_t token); 440d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void cancelVibrate(int32_t deviceId, int32_t token); 441d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 442d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprotected: 443d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // These members are protected so they can be instrumented by test cases. 444d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual InputDevice* createDeviceLocked(int32_t deviceId, int32_t controllerNumber, 445d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const InputDeviceIdentifier& identifier, uint32_t classes); 446d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 447d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright class ContextImpl : public InputReaderContext { 448d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputReader* mReader; 449d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 450d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright public: 4516d2ede118add6647d230f090d64a8c7cf49ebf05Chih-Hung Hsieh explicit ContextImpl(InputReader* reader); 452d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 453d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void updateGlobalMetaState(); 454d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getGlobalMetaState(); 455d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void disableVirtualKeysUntil(nsecs_t time); 456d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual bool shouldDropVirtualKey(nsecs_t now, 457d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDevice* device, int32_t keyCode, int32_t scanCode); 458d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void fadePointer(); 459d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void requestTimeoutAtTime(nsecs_t when); 460d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t bumpGeneration(); 461842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright virtual void getExternalStylusDevices(Vector<InputDeviceInfo>& outDevices); 462842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright virtual void dispatchExternalStylusState(const StylusState& outState); 463d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual InputReaderPolicyInterface* getPolicy(); 464d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual InputListenerInterface* getListener(); 465d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual EventHubInterface* getEventHub(); 466d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } mContext; 467d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 468d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright friend class ContextImpl; 469d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 470d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprivate: 471d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright Mutex mLock; 472d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 473d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright Condition mReaderIsAliveCondition; 474d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 475d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright sp<EventHubInterface> mEventHub; 476d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright sp<InputReaderPolicyInterface> mPolicy; 477d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright sp<QueuedInputListener> mQueuedListener; 478d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 479d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputReaderConfiguration mConfig; 480d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 481d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The event queue. 482d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright static const int EVENT_BUFFER_SIZE = 256; 483d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawEvent mEventBuffer[EVENT_BUFFER_SIZE]; 484d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 485d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright KeyedVector<int32_t, InputDevice*> mDevices; 486d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 487d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // low-level input event decoding and device management 488d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void processEventsLocked(const RawEvent* rawEvents, size_t count); 489d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 490d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void addDeviceLocked(nsecs_t when, int32_t deviceId); 491d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void removeDeviceLocked(nsecs_t when, int32_t deviceId); 492d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void processEventsForDeviceLocked(int32_t deviceId, const RawEvent* rawEvents, size_t count); 493d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void timeoutExpiredLocked(nsecs_t when); 494d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 495d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void handleConfigurationChangedLocked(nsecs_t when); 496d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 497d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mGlobalMetaState; 498d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void updateGlobalMetaStateLocked(); 499d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t getGlobalMetaStateLocked(); 500d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 501842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright void notifyExternalStylusPresenceChanged(); 502842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright void getExternalStylusDevicesLocked(Vector<InputDeviceInfo>& outDevices); 503842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright void dispatchExternalStylusState(const StylusState& state); 504842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright 505d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void fadePointerLocked(); 506d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 507d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mGeneration; 508d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t bumpGenerationLocked(); 509d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 510d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void getInputDevicesLocked(Vector<InputDeviceInfo>& outInputDevices); 511d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 512d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t mDisableVirtualKeysTimeout; 513d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void disableVirtualKeysUntilLocked(nsecs_t time); 514d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool shouldDropVirtualKeyLocked(nsecs_t now, 515d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDevice* device, int32_t keyCode, int32_t scanCode); 516d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 517d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t mNextTimeout; 518d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void requestTimeoutAtTimeLocked(nsecs_t when); 519d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 520d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t mConfigurationChangesToRefresh; 521d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void refreshConfigurationLocked(uint32_t changes); 522d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 523d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // state queries 524d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright typedef int32_t (InputDevice::*GetStateFunc)(uint32_t sourceMask, int32_t code); 525d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t getStateLocked(int32_t deviceId, uint32_t sourceMask, int32_t code, 526d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright GetStateFunc getStateFunc); 527d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool markSupportedKeyCodesLocked(int32_t deviceId, uint32_t sourceMask, size_t numCodes, 528d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const int32_t* keyCodes, uint8_t* outFlags); 529d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 530d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 531d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 532d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright/* Reads raw events from the event hub and processes them, endlessly. */ 533d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass InputReaderThread : public Thread { 534d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 5356d2ede118add6647d230f090d64a8c7cf49ebf05Chih-Hung Hsieh explicit InputReaderThread(const sp<InputReaderInterface>& reader); 536d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual ~InputReaderThread(); 537d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 538d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprivate: 539d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright sp<InputReaderInterface> mReader; 540d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 541d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual bool threadLoop(); 542d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 543d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 544d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 545d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright/* Represents the state of a single input device. */ 546d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass InputDevice { 547d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 548d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDevice(InputReaderContext* context, int32_t id, int32_t generation, int32_t 549d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright controllerNumber, const InputDeviceIdentifier& identifier, uint32_t classes); 550d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ~InputDevice(); 551d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 552d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline InputReaderContext* getContext() { return mContext; } 553d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getId() const { return mId; } 554d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getControllerNumber() const { return mControllerNumber; } 555d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getGeneration() const { return mGeneration; } 556d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline const String8& getName() const { return mIdentifier.name; } 55712d6baa9b832f16a28f048ed5ffab75a76ed9c41Jason Gerecke inline const String8& getDescriptor() { return mIdentifier.descriptor; } 558d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline uint32_t getClasses() const { return mClasses; } 559d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline uint32_t getSources() const { return mSources; } 560d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 561d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline bool isExternal() { return mIsExternal; } 562d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline void setExternal(bool external) { mIsExternal = external; } 563d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 564063ff53d0b0a0d670ea0185e687526d8fd302820Tim Kilbourn inline void setMic(bool hasMic) { mHasMic = hasMic; } 565063ff53d0b0a0d670ea0185e687526d8fd302820Tim Kilbourn inline bool hasMic() const { return mHasMic; } 566063ff53d0b0a0d670ea0185e687526d8fd302820Tim Kilbourn 567d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline bool isIgnored() { return mMappers.isEmpty(); } 568d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 569e54cb8574f9c44256c88c192ec28256fbd0b3006Siarhei Vishniakou bool isEnabled(); 570e54cb8574f9c44256c88c192ec28256fbd0b3006Siarhei Vishniakou void setEnabled(bool enabled, nsecs_t when); 571e54cb8574f9c44256c88c192ec28256fbd0b3006Siarhei Vishniakou 572d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void dump(String8& dump); 573d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void addMapper(InputMapper* mapper); 574d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void configure(nsecs_t when, const InputReaderConfiguration* config, uint32_t changes); 575d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void reset(nsecs_t when); 576d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void process(const RawEvent* rawEvents, size_t count); 577d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void timeoutExpired(nsecs_t when); 578842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright void updateExternalStylusState(const StylusState& state); 579d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 580d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void getDeviceInfo(InputDeviceInfo* outDeviceInfo); 581d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t getKeyCodeState(uint32_t sourceMask, int32_t keyCode); 582d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t getScanCodeState(uint32_t sourceMask, int32_t scanCode); 583d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t getSwitchState(uint32_t sourceMask, int32_t switchCode); 584d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool markSupportedKeyCodes(uint32_t sourceMask, size_t numCodes, 585d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const int32_t* keyCodes, uint8_t* outFlags); 586d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void vibrate(const nsecs_t* pattern, size_t patternSize, ssize_t repeat, int32_t token); 587d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void cancelVibrate(int32_t token); 588c9aa628d065eb08d6fa30f0ac21c6eca4cfbab75Jeff Brown void cancelTouch(nsecs_t when); 589d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 590d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t getMetaState(); 591763a3a46eecafc5a713f9a0bd4ff08388dc97f98Andrii Kulian void updateMetaState(int32_t keyCode); 592d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 593d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void fadePointer(); 594d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 595d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void bumpGeneration(); 596d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 597d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void notifyReset(nsecs_t when); 598d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 599d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline const PropertyMap& getConfiguration() { return mConfiguration; } 600d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline EventHubInterface* getEventHub() { return mContext->getEventHub(); } 601d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 602d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool hasKey(int32_t code) { 603d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return getEventHub()->hasScanCode(mId, code); 604d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 605d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 606d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool hasAbsoluteAxis(int32_t code) { 607d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawAbsoluteAxisInfo info; 608d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright getEventHub()->getAbsoluteAxisInfo(mId, code, &info); 609d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return info.valid; 610d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 611d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 612d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool isKeyPressed(int32_t code) { 613d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return getEventHub()->getScanCodeState(mId, code) == AKEY_STATE_DOWN; 614d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 615d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 616d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t getAbsoluteAxisValue(int32_t code) { 617d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t value; 618d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright getEventHub()->getAbsoluteAxisValue(mId, code, &value); 619d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return value; 620d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 621d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 622d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprivate: 623d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputReaderContext* mContext; 624d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mId; 625d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mGeneration; 626d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mControllerNumber; 627d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDeviceIdentifier mIdentifier; 628d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright String8 mAlias; 629d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t mClasses; 630d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 631d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright Vector<InputMapper*> mMappers; 632d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 633d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t mSources; 634d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mIsExternal; 635063ff53d0b0a0d670ea0185e687526d8fd302820Tim Kilbourn bool mHasMic; 636d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mDropUntilNextSync; 637d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 638d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright typedef int32_t (InputMapper::*GetStateFunc)(uint32_t sourceMask, int32_t code); 639d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t getState(uint32_t sourceMask, int32_t code, GetStateFunc getStateFunc); 640d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 641d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PropertyMap mConfiguration; 642d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 643d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 644d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 645d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright/* Keeps track of the state of mouse or touch pad buttons. */ 646d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass CursorButtonAccumulator { 647d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 648d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright CursorButtonAccumulator(); 649d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void reset(InputDevice* device); 650d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 651d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void process(const RawEvent* rawEvent); 652d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 653d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t getButtonState() const; 654d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 655d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprivate: 656d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnLeft; 657d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnRight; 658d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnMiddle; 659d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnBack; 660d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnSide; 661d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnForward; 662d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnExtra; 663d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnTask; 664d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 665d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void clearButtons(); 666d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 667d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 668d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 669d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright/* Keeps track of cursor movements. */ 670d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 671d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass CursorMotionAccumulator { 672d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 673d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright CursorMotionAccumulator(); 674d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void reset(InputDevice* device); 675d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 676d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void process(const RawEvent* rawEvent); 677d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void finishSync(); 678d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 679d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getRelativeX() const { return mRelX; } 680d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getRelativeY() const { return mRelY; } 681d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 682d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprivate: 683d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mRelX; 684d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mRelY; 685d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 686d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void clearRelativeAxes(); 687d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 688d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 689d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 690d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright/* Keeps track of cursor scrolling motions. */ 691d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 692d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass CursorScrollAccumulator { 693d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 694d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright CursorScrollAccumulator(); 695d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void configure(InputDevice* device); 696d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void reset(InputDevice* device); 697d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 698d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void process(const RawEvent* rawEvent); 699d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void finishSync(); 700d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 701d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline bool haveRelativeVWheel() const { return mHaveRelWheel; } 702d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline bool haveRelativeHWheel() const { return mHaveRelHWheel; } 703d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 704d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getRelativeX() const { return mRelX; } 705d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getRelativeY() const { return mRelY; } 706d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getRelativeVWheel() const { return mRelWheel; } 707d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getRelativeHWheel() const { return mRelHWheel; } 708d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 709d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprivate: 710d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mHaveRelWheel; 711d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mHaveRelHWheel; 712d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 713d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mRelX; 714d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mRelY; 715d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mRelWheel; 716d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mRelHWheel; 717d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 718d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void clearRelativeAxes(); 719d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 720d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 721d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 722d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright/* Keeps track of the state of touch, stylus and tool buttons. */ 723d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass TouchButtonAccumulator { 724d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 725d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright TouchButtonAccumulator(); 726d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void configure(InputDevice* device); 727d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void reset(InputDevice* device); 728d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 729d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void process(const RawEvent* rawEvent); 730d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 731d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t getButtonState() const; 732d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t getToolType() const; 733d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool isToolActive() const; 734d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool isHovering() const; 735d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool hasStylus() const; 736d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 737d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprivate: 738d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mHaveBtnTouch; 739d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mHaveStylus; 740d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 741d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnTouch; 742d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnStylus; 743d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnStylus2; 744d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnToolFinger; 745d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnToolPen; 746d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnToolRubber; 747d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnToolBrush; 748d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnToolPencil; 749d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnToolAirbrush; 750d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnToolMouse; 751d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnToolLens; 752d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnToolDoubleTap; 753d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnToolTripleTap; 754d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnToolQuadTap; 755d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 756d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void clearButtons(); 757d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 758d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 759d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 760d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright/* Raw axis information from the driver. */ 761d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightstruct RawPointerAxes { 762d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawAbsoluteAxisInfo x; 763d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawAbsoluteAxisInfo y; 764d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawAbsoluteAxisInfo pressure; 765d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawAbsoluteAxisInfo touchMajor; 766d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawAbsoluteAxisInfo touchMinor; 767d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawAbsoluteAxisInfo toolMajor; 768d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawAbsoluteAxisInfo toolMinor; 769d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawAbsoluteAxisInfo orientation; 770d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawAbsoluteAxisInfo distance; 771d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawAbsoluteAxisInfo tiltX; 772d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawAbsoluteAxisInfo tiltY; 773d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawAbsoluteAxisInfo trackingId; 774d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawAbsoluteAxisInfo slot; 775d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 776d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawPointerAxes(); 777d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void clear(); 778d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 779d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 780d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 781d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright/* Raw data for a collection of pointers including a pointer id mapping table. */ 782d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightstruct RawPointerData { 783d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright struct Pointer { 784d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t id; 785d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t x; 786d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t y; 787d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t pressure; 788d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t touchMajor; 789d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t touchMinor; 790d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t toolMajor; 791d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t toolMinor; 792d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t orientation; 793d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t distance; 794d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t tiltX; 795d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t tiltY; 796d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t toolType; // a fully decoded AMOTION_EVENT_TOOL_TYPE constant 797d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool isHovering; 798d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 799d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 800d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t pointerCount; 801d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright Pointer pointers[MAX_POINTERS]; 802d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright BitSet32 hoveringIdBits, touchingIdBits; 803d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t idToIndex[MAX_POINTER_ID + 1]; 804d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 805d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawPointerData(); 806d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void clear(); 807d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void copyFrom(const RawPointerData& other); 808d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void getCentroidOfTouchingPointers(float* outX, float* outY) const; 809d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 810d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline void markIdBit(uint32_t id, bool isHovering) { 811d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (isHovering) { 812d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright hoveringIdBits.markBit(id); 813d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 814d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright touchingIdBits.markBit(id); 815d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 816d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 817d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 818d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline void clearIdBits() { 819d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright hoveringIdBits.clear(); 820d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright touchingIdBits.clear(); 821d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 822d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 823d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline const Pointer& pointerForId(uint32_t id) const { 824d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return pointers[idToIndex[id]]; 825d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 826d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 827d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline bool isHovering(uint32_t pointerIndex) { 828d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return pointers[pointerIndex].isHovering; 829d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 830d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 831d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 832d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 833d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright/* Cooked data for a collection of pointers including a pointer id mapping table. */ 834d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightstruct CookedPointerData { 835d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t pointerCount; 836d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PointerProperties pointerProperties[MAX_POINTERS]; 837d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PointerCoords pointerCoords[MAX_POINTERS]; 838d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright BitSet32 hoveringIdBits, touchingIdBits; 839d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t idToIndex[MAX_POINTER_ID + 1]; 840d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 841d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright CookedPointerData(); 842d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void clear(); 843d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void copyFrom(const CookedPointerData& other); 844d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 845d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline const PointerCoords& pointerCoordsForId(uint32_t id) const { 846d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return pointerCoords[idToIndex[id]]; 847d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 848d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 849842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright inline PointerCoords& editPointerCoordsWithId(uint32_t id) { 850842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright return pointerCoords[idToIndex[id]]; 851842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright } 852842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright 853842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright inline PointerProperties& editPointerPropertiesWithId(uint32_t id) { 854842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright return pointerProperties[idToIndex[id]]; 855842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright } 856842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright 85753dca3aadda499824d3d0b2bbc25a72fc1a37877Michael Wright inline bool isHovering(uint32_t pointerIndex) const { 858d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return hoveringIdBits.hasBit(pointerProperties[pointerIndex].id); 859d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 860842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright 86153dca3aadda499824d3d0b2bbc25a72fc1a37877Michael Wright inline bool isTouching(uint32_t pointerIndex) const { 862842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright return touchingIdBits.hasBit(pointerProperties[pointerIndex].id); 863842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright } 864d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 865d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 866d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 867d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright/* Keeps track of the state of single-touch protocol. */ 868d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass SingleTouchMotionAccumulator { 869d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 870d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright SingleTouchMotionAccumulator(); 871d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 872d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void process(const RawEvent* rawEvent); 873d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void reset(InputDevice* device); 874d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 875d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getAbsoluteX() const { return mAbsX; } 876d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getAbsoluteY() const { return mAbsY; } 877d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getAbsolutePressure() const { return mAbsPressure; } 878d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getAbsoluteToolWidth() const { return mAbsToolWidth; } 879d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getAbsoluteDistance() const { return mAbsDistance; } 880d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getAbsoluteTiltX() const { return mAbsTiltX; } 881d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getAbsoluteTiltY() const { return mAbsTiltY; } 882d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 883d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprivate: 884d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mAbsX; 885d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mAbsY; 886d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mAbsPressure; 887d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mAbsToolWidth; 888d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mAbsDistance; 889d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mAbsTiltX; 890d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mAbsTiltY; 891d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 892d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void clearAbsoluteAxes(); 893d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 894d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 895d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 896d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright/* Keeps track of the state of multi-touch protocol. */ 897d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass MultiTouchMotionAccumulator { 898d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 899d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright class Slot { 900d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright public: 901d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline bool isInUse() const { return mInUse; } 902d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getX() const { return mAbsMTPositionX; } 903d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getY() const { return mAbsMTPositionY; } 904d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getTouchMajor() const { return mAbsMTTouchMajor; } 905d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getTouchMinor() const { 906d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return mHaveAbsMTTouchMinor ? mAbsMTTouchMinor : mAbsMTTouchMajor; } 907d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getToolMajor() const { return mAbsMTWidthMajor; } 908d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getToolMinor() const { 909d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return mHaveAbsMTWidthMinor ? mAbsMTWidthMinor : mAbsMTWidthMajor; } 910d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getOrientation() const { return mAbsMTOrientation; } 911d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getTrackingId() const { return mAbsMTTrackingId; } 912d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getPressure() const { return mAbsMTPressure; } 913d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getDistance() const { return mAbsMTDistance; } 914d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getToolType() const; 915d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 916d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright private: 917d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright friend class MultiTouchMotionAccumulator; 918d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 919d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mInUse; 920d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mHaveAbsMTTouchMinor; 921d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mHaveAbsMTWidthMinor; 922d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mHaveAbsMTToolType; 923d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 924d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mAbsMTPositionX; 925d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mAbsMTPositionY; 926d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mAbsMTTouchMajor; 927d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mAbsMTTouchMinor; 928d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mAbsMTWidthMajor; 929d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mAbsMTWidthMinor; 930d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mAbsMTOrientation; 931d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mAbsMTTrackingId; 932d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mAbsMTPressure; 933d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mAbsMTDistance; 934d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mAbsMTToolType; 935d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 936d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright Slot(); 937d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void clear(); 938d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 939d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 940d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright MultiTouchMotionAccumulator(); 941d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ~MultiTouchMotionAccumulator(); 942d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 943d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void configure(InputDevice* device, size_t slotCount, bool usingSlotsProtocol); 944d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void reset(InputDevice* device); 945d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void process(const RawEvent* rawEvent); 946d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void finishSync(); 947d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool hasStylus() const; 948d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 949d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline size_t getSlotCount() const { return mSlotCount; } 950d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline const Slot* getSlot(size_t index) const { return &mSlots[index]; } 951d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 952d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprivate: 953d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mCurrentSlot; 954d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright Slot* mSlots; 955d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright size_t mSlotCount; 956d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mUsingSlotsProtocol; 957d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mHaveStylus; 958d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 959d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void clearSlots(int32_t initialSlot); 960d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 961d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 962d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 963d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright/* An input mapper transforms raw input events into cooked event data. 964d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * A single input device can have multiple associated input mappers in order to interpret 965d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * different classes of events. 966d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * 967d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * InputMapper lifecycle: 968d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * - create 969d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * - configure with 0 changes 970d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * - reset 971d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * - process, process, process (may occasionally reconfigure with non-zero changes or reset) 972d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * - reset 973d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * - destroy 974d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright */ 975d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass InputMapper { 976d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 9776d2ede118add6647d230f090d64a8c7cf49ebf05Chih-Hung Hsieh explicit InputMapper(InputDevice* device); 978d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual ~InputMapper(); 979d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 980d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline InputDevice* getDevice() { return mDevice; } 981d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getDeviceId() { return mDevice->getId(); } 982d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline const String8 getDeviceName() { return mDevice->getName(); } 983d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline InputReaderContext* getContext() { return mContext; } 984d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline InputReaderPolicyInterface* getPolicy() { return mContext->getPolicy(); } 985d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline InputListenerInterface* getListener() { return mContext->getListener(); } 986d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline EventHubInterface* getEventHub() { return mContext->getEventHub(); } 987d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 988d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual uint32_t getSources() = 0; 989d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void populateDeviceInfo(InputDeviceInfo* deviceInfo); 990d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void dump(String8& dump); 991d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void configure(nsecs_t when, const InputReaderConfiguration* config, uint32_t changes); 992d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void reset(nsecs_t when); 993d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void process(const RawEvent* rawEvent) = 0; 994d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void timeoutExpired(nsecs_t when); 995d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 996d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getKeyCodeState(uint32_t sourceMask, int32_t keyCode); 997d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getScanCodeState(uint32_t sourceMask, int32_t scanCode); 998d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getSwitchState(uint32_t sourceMask, int32_t switchCode); 999d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual bool markSupportedKeyCodes(uint32_t sourceMask, size_t numCodes, 1000d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const int32_t* keyCodes, uint8_t* outFlags); 1001d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void vibrate(const nsecs_t* pattern, size_t patternSize, ssize_t repeat, 1002d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t token); 1003d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void cancelVibrate(int32_t token); 1004c9aa628d065eb08d6fa30f0ac21c6eca4cfbab75Jeff Brown virtual void cancelTouch(nsecs_t when); 1005d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1006d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getMetaState(); 1007763a3a46eecafc5a713f9a0bd4ff08388dc97f98Andrii Kulian virtual void updateMetaState(int32_t keyCode); 1008d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1009842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright virtual void updateExternalStylusState(const StylusState& state); 1010842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright 1011d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void fadePointer(); 1012d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1013d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprotected: 1014d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDevice* mDevice; 1015d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputReaderContext* mContext; 1016d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1017d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright status_t getAbsoluteAxisInfo(int32_t axis, RawAbsoluteAxisInfo* axisInfo); 1018d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void bumpGeneration(); 1019d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1020d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright static void dumpRawAbsoluteAxisInfo(String8& dump, 1021d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const RawAbsoluteAxisInfo& axis, const char* name); 1022842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright static void dumpStylusState(String8& dump, const StylusState& state); 1023d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 1024d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1025d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1026d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass SwitchInputMapper : public InputMapper { 1027d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 10286d2ede118add6647d230f090d64a8c7cf49ebf05Chih-Hung Hsieh explicit SwitchInputMapper(InputDevice* device); 1029d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual ~SwitchInputMapper(); 1030d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1031d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual uint32_t getSources(); 1032d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void process(const RawEvent* rawEvent); 1033d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1034d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getSwitchState(uint32_t sourceMask, int32_t switchCode); 1035bcbf97ef8fb6eaf527014ed9e7d979ad4fe9fdd2Michael Wright virtual void dump(String8& dump); 1036d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1037d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprivate: 1038bcbf97ef8fb6eaf527014ed9e7d979ad4fe9fdd2Michael Wright uint32_t mSwitchValues; 1039d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t mUpdatedSwitchMask; 1040d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1041d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void processSwitch(int32_t switchCode, int32_t switchValue); 1042d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void sync(nsecs_t when); 1043d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 1044d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1045d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1046d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass VibratorInputMapper : public InputMapper { 1047d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 10486d2ede118add6647d230f090d64a8c7cf49ebf05Chih-Hung Hsieh explicit VibratorInputMapper(InputDevice* device); 1049d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual ~VibratorInputMapper(); 1050d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1051d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual uint32_t getSources(); 1052d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void populateDeviceInfo(InputDeviceInfo* deviceInfo); 1053d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void process(const RawEvent* rawEvent); 1054d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1055d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void vibrate(const nsecs_t* pattern, size_t patternSize, ssize_t repeat, 1056d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t token); 1057d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void cancelVibrate(int32_t token); 1058d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void timeoutExpired(nsecs_t when); 1059d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void dump(String8& dump); 1060d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1061d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprivate: 1062d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mVibrating; 1063d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t mPattern[MAX_VIBRATE_PATTERN_SIZE]; 1064d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright size_t mPatternSize; 1065d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ssize_t mRepeat; 1066d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mToken; 1067d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ssize_t mIndex; 1068d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t mNextStepTime; 1069d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1070d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void nextStep(); 1071d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void stopVibrating(); 1072d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 1073d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1074d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1075d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass KeyboardInputMapper : public InputMapper { 1076d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 1077d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright KeyboardInputMapper(InputDevice* device, uint32_t source, int32_t keyboardType); 1078d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual ~KeyboardInputMapper(); 1079d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1080d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual uint32_t getSources(); 1081d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void populateDeviceInfo(InputDeviceInfo* deviceInfo); 1082d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void dump(String8& dump); 1083d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void configure(nsecs_t when, const InputReaderConfiguration* config, uint32_t changes); 1084d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void reset(nsecs_t when); 1085d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void process(const RawEvent* rawEvent); 1086d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1087d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getKeyCodeState(uint32_t sourceMask, int32_t keyCode); 1088d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getScanCodeState(uint32_t sourceMask, int32_t scanCode); 1089d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual bool markSupportedKeyCodes(uint32_t sourceMask, size_t numCodes, 1090d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const int32_t* keyCodes, uint8_t* outFlags); 1091d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1092d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getMetaState(); 1093763a3a46eecafc5a713f9a0bd4ff08388dc97f98Andrii Kulian virtual void updateMetaState(int32_t keyCode); 1094d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1095d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprivate: 1096d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright struct KeyDown { 1097d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t keyCode; 1098d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t scanCode; 1099d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 1100d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1101d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t mSource; 1102d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mKeyboardType; 1103d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1104d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mOrientation; // orientation for dpad keys 1105d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1106d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright Vector<KeyDown> mKeyDowns; // keys that are down 1107d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mMetaState; 1108d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t mDownTime; // time of most recent key down 1109d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1110d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mCurrentHidUsage; // most recent HID usage seen this packet, or 0 if none 1111d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1112d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright struct LedState { 1113d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool avail; // led is available 1114d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool on; // we think the led is currently on 1115d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 1116d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright LedState mCapsLockLedState; 1117d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright LedState mNumLockLedState; 1118d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright LedState mScrollLockLedState; 1119d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1120d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Immutable configuration parameters. 1121d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright struct Parameters { 1122d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool hasAssociatedDisplay; 1123d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool orientationAware; 1124dcfcf5d0ae73b79af60da5e72c070c481ffb1189Michael Wright bool handlesKeyRepeat; 1125d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } mParameters; 1126d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1127d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void configureParameters(); 1128d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void dumpParameters(String8& dump); 1129d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1130d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool isKeyboardOrGamepadKey(int32_t scanCode); 1131d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 11320faaa0bd7aa5dadea7c365fbb1f186da6eb097efDmitry Torokhov void processKey(nsecs_t when, bool down, int32_t scanCode, int32_t usageCode); 1133d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1134763a3a46eecafc5a713f9a0bd4ff08388dc97f98Andrii Kulian bool updateMetaStateIfNeeded(int32_t keyCode, bool down); 1135763a3a46eecafc5a713f9a0bd4ff08388dc97f98Andrii Kulian 1136d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ssize_t findKeyDown(int32_t scanCode); 1137d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1138d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void resetLedState(); 1139d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void initializeLedState(LedState& ledState, int32_t led); 1140d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void updateLedState(bool reset); 1141d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void updateLedStateForModifier(LedState& ledState, int32_t led, 1142d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t modifier, bool reset); 1143d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 1144d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1145d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1146d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass CursorInputMapper : public InputMapper { 1147d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 11486d2ede118add6647d230f090d64a8c7cf49ebf05Chih-Hung Hsieh explicit CursorInputMapper(InputDevice* device); 1149d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual ~CursorInputMapper(); 1150d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1151d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual uint32_t getSources(); 1152d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void populateDeviceInfo(InputDeviceInfo* deviceInfo); 1153d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void dump(String8& dump); 1154d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void configure(nsecs_t when, const InputReaderConfiguration* config, uint32_t changes); 1155d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void reset(nsecs_t when); 1156d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void process(const RawEvent* rawEvent); 1157d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1158d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getScanCodeState(uint32_t sourceMask, int32_t scanCode); 1159d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1160d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void fadePointer(); 1161d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1162d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprivate: 1163d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Amount that trackball needs to move in order to generate a key event. 1164d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright static const int32_t TRACKBALL_MOVEMENT_THRESHOLD = 6; 1165d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1166d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Immutable configuration parameters. 1167d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright struct Parameters { 1168d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright enum Mode { 1169d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright MODE_POINTER, 117078f97b3263053c388080a738b56499139517c3b6Vladislav Kaznacheev MODE_POINTER_RELATIVE, 1171d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright MODE_NAVIGATION, 1172d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 1173d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1174d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright Mode mode; 1175d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool hasAssociatedDisplay; 1176d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool orientationAware; 1177d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } mParameters; 1178d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1179d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright CursorButtonAccumulator mCursorButtonAccumulator; 1180d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright CursorMotionAccumulator mCursorMotionAccumulator; 1181d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright CursorScrollAccumulator mCursorScrollAccumulator; 1182d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1183d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mSource; 1184d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mXScale; 1185d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mYScale; 1186d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mXPrecision; 1187d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mYPrecision; 1188d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1189d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mVWheelScale; 1190d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mHWheelScale; 1191d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1192d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Velocity controls for mouse pointer and wheel movements. 1193d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The controls for X and Y wheel movements are separate to keep them decoupled. 1194d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright VelocityControl mPointerVelocityControl; 1195d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright VelocityControl mWheelXVelocityControl; 1196d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright VelocityControl mWheelYVelocityControl; 1197d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1198d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mOrientation; 1199d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1200d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright sp<PointerControllerInterface> mPointerController; 1201d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1202d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mButtonState; 1203d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t mDownTime; 1204d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1205d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void configureParameters(); 1206d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void dumpParameters(String8& dump); 1207d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1208d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void sync(nsecs_t when); 1209d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 1210d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1211d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 12121941ff5815e9f8a09f6ae643addbb4119482cf16Prashant Malaniclass RotaryEncoderInputMapper : public InputMapper { 12131941ff5815e9f8a09f6ae643addbb4119482cf16Prashant Malanipublic: 12146d2ede118add6647d230f090d64a8c7cf49ebf05Chih-Hung Hsieh explicit RotaryEncoderInputMapper(InputDevice* device); 12151941ff5815e9f8a09f6ae643addbb4119482cf16Prashant Malani virtual ~RotaryEncoderInputMapper(); 12161941ff5815e9f8a09f6ae643addbb4119482cf16Prashant Malani 12171941ff5815e9f8a09f6ae643addbb4119482cf16Prashant Malani virtual uint32_t getSources(); 12181941ff5815e9f8a09f6ae643addbb4119482cf16Prashant Malani virtual void populateDeviceInfo(InputDeviceInfo* deviceInfo); 12191941ff5815e9f8a09f6ae643addbb4119482cf16Prashant Malani virtual void dump(String8& dump); 12201941ff5815e9f8a09f6ae643addbb4119482cf16Prashant Malani virtual void configure(nsecs_t when, const InputReaderConfiguration* config, uint32_t changes); 12211941ff5815e9f8a09f6ae643addbb4119482cf16Prashant Malani virtual void reset(nsecs_t when); 12221941ff5815e9f8a09f6ae643addbb4119482cf16Prashant Malani virtual void process(const RawEvent* rawEvent); 12231941ff5815e9f8a09f6ae643addbb4119482cf16Prashant Malani 12241941ff5815e9f8a09f6ae643addbb4119482cf16Prashant Malaniprivate: 12251941ff5815e9f8a09f6ae643addbb4119482cf16Prashant Malani CursorScrollAccumulator mRotaryEncoderScrollAccumulator; 12261941ff5815e9f8a09f6ae643addbb4119482cf16Prashant Malani 12271941ff5815e9f8a09f6ae643addbb4119482cf16Prashant Malani int32_t mSource; 1228dae627a509817fa4668ca86e95a7a2b0ef60435ePrashant Malani float mScalingFactor; 1229ad437259f72e1ff8bbb54255c292c7fb5442d962Ivan Podogov int32_t mOrientation; 12301941ff5815e9f8a09f6ae643addbb4119482cf16Prashant Malani 12311941ff5815e9f8a09f6ae643addbb4119482cf16Prashant Malani void sync(nsecs_t when); 12321941ff5815e9f8a09f6ae643addbb4119482cf16Prashant Malani}; 12331941ff5815e9f8a09f6ae643addbb4119482cf16Prashant Malani 1234d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass TouchInputMapper : public InputMapper { 1235d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 12366d2ede118add6647d230f090d64a8c7cf49ebf05Chih-Hung Hsieh explicit TouchInputMapper(InputDevice* device); 1237d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual ~TouchInputMapper(); 1238d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1239d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual uint32_t getSources(); 1240d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void populateDeviceInfo(InputDeviceInfo* deviceInfo); 1241d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void dump(String8& dump); 1242d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void configure(nsecs_t when, const InputReaderConfiguration* config, uint32_t changes); 1243d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void reset(nsecs_t when); 1244d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void process(const RawEvent* rawEvent); 1245d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1246d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getKeyCodeState(uint32_t sourceMask, int32_t keyCode); 1247d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getScanCodeState(uint32_t sourceMask, int32_t scanCode); 1248d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual bool markSupportedKeyCodes(uint32_t sourceMask, size_t numCodes, 1249d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const int32_t* keyCodes, uint8_t* outFlags); 1250d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1251d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void fadePointer(); 1252c9aa628d065eb08d6fa30f0ac21c6eca4cfbab75Jeff Brown virtual void cancelTouch(nsecs_t when); 1253d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void timeoutExpired(nsecs_t when); 1254842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright virtual void updateExternalStylusState(const StylusState& state); 1255d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1256d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprotected: 1257d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright CursorButtonAccumulator mCursorButtonAccumulator; 1258d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright CursorScrollAccumulator mCursorScrollAccumulator; 1259d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright TouchButtonAccumulator mTouchButtonAccumulator; 1260d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1261d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright struct VirtualKey { 1262d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t keyCode; 1263d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t scanCode; 1264d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t flags; 1265d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1266d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // computed hit box, specified in touch screen coords based on known display size 1267d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t hitLeft; 1268d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t hitTop; 1269d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t hitRight; 1270d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t hitBottom; 1271d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1272d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline bool isHit(int32_t x, int32_t y) const { 1273d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return x >= hitLeft && x <= hitRight && y >= hitTop && y <= hitBottom; 1274d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1275d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 1276d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1277d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Input sources and device mode. 1278d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t mSource; 1279d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1280d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright enum DeviceMode { 1281d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DEVICE_MODE_DISABLED, // input is disabled 1282d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DEVICE_MODE_DIRECT, // direct mapping (touchscreen) 1283d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DEVICE_MODE_UNSCALED, // unscaled mapping (touchpad) 1284d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DEVICE_MODE_NAVIGATION, // unscaled mapping with assist gesture (touch navigation) 1285d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DEVICE_MODE_POINTER, // pointer mapping (pointer) 1286d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 1287d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DeviceMode mDeviceMode; 1288d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1289d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The reader's configuration. 1290d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputReaderConfiguration mConfig; 1291d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1292d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Immutable configuration parameters. 1293d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright struct Parameters { 1294d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright enum DeviceType { 1295d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DEVICE_TYPE_TOUCH_SCREEN, 1296d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DEVICE_TYPE_TOUCH_PAD, 1297d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DEVICE_TYPE_TOUCH_NAVIGATION, 1298d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DEVICE_TYPE_POINTER, 1299d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 1300d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1301d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DeviceType deviceType; 1302d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool hasAssociatedDisplay; 1303d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool associatedDisplayIsExternal; 1304d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool orientationAware; 1305d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool hasButtonUnderPad; 1306fa5cf46ac7b84cc20bf29e5b8c298a84b407b1e3Santos Cordon String8 uniqueDisplayId; 1307d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1308d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright enum GestureMode { 13093dd617bbad0fe73739ea592d735773c0730b0601Amirhossein Simjour GESTURE_MODE_SINGLE_TOUCH, 13103dd617bbad0fe73739ea592d735773c0730b0601Amirhossein Simjour GESTURE_MODE_MULTI_TOUCH, 1311d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 1312d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright GestureMode gestureMode; 1313c5e2442e59c427a921139722a7431e412f359dd8Jeff Brown 1314c5e2442e59c427a921139722a7431e412f359dd8Jeff Brown bool wake; 1315d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } mParameters; 1316d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1317d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Immutable calibration parameters in parsed form. 1318d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright struct Calibration { 1319d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Size 1320d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright enum SizeCalibration { 1321d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright SIZE_CALIBRATION_DEFAULT, 1322d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright SIZE_CALIBRATION_NONE, 1323d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright SIZE_CALIBRATION_GEOMETRIC, 1324d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright SIZE_CALIBRATION_DIAMETER, 1325d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright SIZE_CALIBRATION_BOX, 1326d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright SIZE_CALIBRATION_AREA, 1327d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 1328d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1329d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright SizeCalibration sizeCalibration; 1330d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1331d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool haveSizeScale; 1332d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float sizeScale; 1333d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool haveSizeBias; 1334d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float sizeBias; 1335d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool haveSizeIsSummed; 1336d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool sizeIsSummed; 1337d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1338d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Pressure 1339d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright enum PressureCalibration { 1340d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PRESSURE_CALIBRATION_DEFAULT, 1341d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PRESSURE_CALIBRATION_NONE, 1342d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PRESSURE_CALIBRATION_PHYSICAL, 1343d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PRESSURE_CALIBRATION_AMPLITUDE, 1344d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 1345d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1346d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PressureCalibration pressureCalibration; 1347d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool havePressureScale; 1348d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float pressureScale; 1349d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1350d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Orientation 1351d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright enum OrientationCalibration { 1352d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ORIENTATION_CALIBRATION_DEFAULT, 1353d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ORIENTATION_CALIBRATION_NONE, 1354d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ORIENTATION_CALIBRATION_INTERPOLATED, 1355d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ORIENTATION_CALIBRATION_VECTOR, 1356d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 1357d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1358d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright OrientationCalibration orientationCalibration; 1359d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1360d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Distance 1361d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright enum DistanceCalibration { 1362d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DISTANCE_CALIBRATION_DEFAULT, 1363d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DISTANCE_CALIBRATION_NONE, 1364d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DISTANCE_CALIBRATION_SCALED, 1365d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 1366d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1367d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DistanceCalibration distanceCalibration; 1368d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool haveDistanceScale; 1369d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float distanceScale; 1370d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1371d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright enum CoverageCalibration { 1372d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright COVERAGE_CALIBRATION_DEFAULT, 1373d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright COVERAGE_CALIBRATION_NONE, 1374d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright COVERAGE_CALIBRATION_BOX, 1375d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 1376d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1377d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright CoverageCalibration coverageCalibration; 1378d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1379d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline void applySizeScaleAndBias(float* outSize) const { 1380d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (haveSizeScale) { 1381d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright *outSize *= sizeScale; 1382d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1383d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (haveSizeBias) { 1384d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright *outSize += sizeBias; 1385d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1386d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (*outSize < 0) { 1387d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright *outSize = 0; 1388d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1389d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1390d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } mCalibration; 1391d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1392af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke // Affine location transformation/calibration 1393af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke struct TouchAffineTransformation mAffineTransform; 1394af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke 1395d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawPointerAxes mRawPointerAxes; 1396d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1397842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright struct RawState { 1398842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright nsecs_t when; 1399842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright 1400842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright // Raw pointer sample data. 1401842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright RawPointerData rawPointerData; 1402842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright 1403842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright int32_t buttonState; 1404842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright 1405842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright // Scroll state. 1406842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright int32_t rawVScroll; 1407842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright int32_t rawHScroll; 1408842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright 1409842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright void copyFrom(const RawState& other) { 1410842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright when = other.when; 1411842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright rawPointerData.copyFrom(other.rawPointerData); 1412842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright buttonState = other.buttonState; 1413842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright rawVScroll = other.rawVScroll; 1414842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright rawHScroll = other.rawHScroll; 1415842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright } 1416842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright 1417842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright void clear() { 1418842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright when = 0; 1419842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright rawPointerData.clear(); 1420842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright buttonState = 0; 1421842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright rawVScroll = 0; 1422842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright rawHScroll = 0; 1423842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright } 1424842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright }; 1425842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright 1426842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright struct CookedState { 1427842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright // Cooked pointer sample data. 1428842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright CookedPointerData cookedPointerData; 1429d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1430842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright // Id bits used to differentiate fingers, stylus and mouse tools. 1431842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright BitSet32 fingerIdBits; 1432842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright BitSet32 stylusIdBits; 1433842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright BitSet32 mouseIdBits; 1434d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 14357b159c9a4f589da7fdab7c16f3aefea25e0e7e4fMichael Wright int32_t buttonState; 14367b159c9a4f589da7fdab7c16f3aefea25e0e7e4fMichael Wright 1437842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright void copyFrom(const CookedState& other) { 1438842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright cookedPointerData.copyFrom(other.cookedPointerData); 1439842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright fingerIdBits = other.fingerIdBits; 1440842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright stylusIdBits = other.stylusIdBits; 1441842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright mouseIdBits = other.mouseIdBits; 14427b159c9a4f589da7fdab7c16f3aefea25e0e7e4fMichael Wright buttonState = other.buttonState; 1443842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright } 1444d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1445842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright void clear() { 1446842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright cookedPointerData.clear(); 1447842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright fingerIdBits.clear(); 1448842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright stylusIdBits.clear(); 1449842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright mouseIdBits.clear(); 14507b159c9a4f589da7fdab7c16f3aefea25e0e7e4fMichael Wright buttonState = 0; 1451842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright } 1452842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright }; 1453d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1454842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright Vector<RawState> mRawStatesPending; 1455842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright RawState mCurrentRawState; 1456842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright CookedState mCurrentCookedState; 1457842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright RawState mLastRawState; 1458842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright CookedState mLastCookedState; 1459842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright 1460842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright // State provided by an external stylus 1461842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright StylusState mExternalStylusState; 1462842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright int64_t mExternalStylusId; 146343fd19fd1a22d95ed985a0680fd8806d918f3ba7Michael Wright nsecs_t mExternalStylusFusionTimeout; 1464842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright bool mExternalStylusDataPending; 1465d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1466d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // True if we sent a HOVER_ENTER event. 1467d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mSentHoverEnter; 1468d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1469842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright // Have we assigned pointer IDs for this stream 1470842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright bool mHavePointerIds; 1471842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright 14728e812826015786e07cb83664f22f69b2f2c72586Michael Wright // Is the current stream of direct touch events aborted 14738e812826015786e07cb83664f22f69b2f2c72586Michael Wright bool mCurrentMotionAborted; 14748e812826015786e07cb83664f22f69b2f2c72586Michael Wright 1475d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The time the primary pointer last went down. 1476d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t mDownTime; 1477d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1478d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The pointer controller, or null if the device is not a pointer. 1479d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright sp<PointerControllerInterface> mPointerController; 1480d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1481d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright Vector<VirtualKey> mVirtualKeys; 1482d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1483d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void configureParameters(); 1484d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void dumpParameters(String8& dump); 1485d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void configureRawPointerAxes(); 1486d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void dumpRawPointerAxes(String8& dump); 1487d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void configureSurface(nsecs_t when, bool* outResetNeeded); 1488d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void dumpSurface(String8& dump); 1489d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void configureVirtualKeys(); 1490d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void dumpVirtualKeys(String8& dump); 1491d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void parseCalibration(); 1492d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void resolveCalibration(); 1493d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void dumpCalibration(String8& dump); 1494842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright virtual void updateAffineTransformation(); 1495af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke virtual void dumpAffineTransformation(String8& dump); 1496842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright virtual void resolveExternalStylusPresence(); 1497d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual bool hasStylus() const = 0; 1498842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright virtual bool hasExternalStylus() const; 1499d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1500842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright virtual void syncTouch(nsecs_t when, RawState* outState) = 0; 1501d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1502d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprivate: 1503d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The current viewport. 1504d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The components of the viewport are specified in the display's rotated orientation. 1505d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DisplayViewport mViewport; 1506d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1507d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The surface orientation, width and height set by configureSurface(). 1508d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The width and height are derived from the viewport but are specified 1509d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // in the natural orientation. 1510d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The surface origin specifies how the surface coordinates should be translated 1511d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // to align with the logical display coordinate space. 1512d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The orientation may be different from the viewport orientation as it specifies 1513d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // the rotation of the surface coordinates required to produce the viewport's 1514d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // requested orientation, so it will depend on whether the device is orientation aware. 1515d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mSurfaceWidth; 1516d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mSurfaceHeight; 1517d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mSurfaceLeft; 1518d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mSurfaceTop; 1519d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mSurfaceOrientation; 1520d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1521d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Translation and scaling factors, orientation-independent. 1522d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mXTranslate; 1523d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mXScale; 1524d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mXPrecision; 1525d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1526d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mYTranslate; 1527d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mYScale; 1528d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mYPrecision; 1529d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1530d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mGeometricScale; 1531d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1532d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mPressureScale; 1533d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1534d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mSizeScale; 1535d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1536d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mOrientationScale; 1537d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1538d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mDistanceScale; 1539d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1540d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mHaveTilt; 1541d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mTiltXCenter; 1542d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mTiltXScale; 1543d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mTiltYCenter; 1544d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mTiltYScale; 1545d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1546842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright bool mExternalStylusConnected; 1547842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright 1548d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Oriented motion ranges for input device info. 1549d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright struct OrientedRanges { 1550d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDeviceInfo::MotionRange x; 1551d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDeviceInfo::MotionRange y; 1552d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDeviceInfo::MotionRange pressure; 1553d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1554d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool haveSize; 1555d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDeviceInfo::MotionRange size; 1556d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1557d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool haveTouchSize; 1558d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDeviceInfo::MotionRange touchMajor; 1559d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDeviceInfo::MotionRange touchMinor; 1560d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1561d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool haveToolSize; 1562d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDeviceInfo::MotionRange toolMajor; 1563d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDeviceInfo::MotionRange toolMinor; 1564d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1565d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool haveOrientation; 1566d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDeviceInfo::MotionRange orientation; 1567d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1568d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool haveDistance; 1569d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDeviceInfo::MotionRange distance; 1570d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1571d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool haveTilt; 1572d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDeviceInfo::MotionRange tilt; 1573d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1574d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright OrientedRanges() { 1575d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright clear(); 1576d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1577d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1578d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void clear() { 1579d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright haveSize = false; 1580d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright haveTouchSize = false; 1581d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright haveToolSize = false; 1582d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright haveOrientation = false; 1583d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright haveDistance = false; 1584d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright haveTilt = false; 1585d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1586d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } mOrientedRanges; 1587d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1588d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Oriented dimensions and precision. 1589d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mOrientedXPrecision; 1590d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mOrientedYPrecision; 1591d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1592d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright struct CurrentVirtualKeyState { 1593d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool down; 1594d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool ignored; 1595d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t downTime; 1596d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t keyCode; 1597d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t scanCode; 1598d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } mCurrentVirtualKey; 1599d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1600d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Scale factor for gesture or mouse based pointer movements. 1601d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mPointerXMovementScale; 1602d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mPointerYMovementScale; 1603d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1604d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Scale factor for gesture based zooming and other freeform motions. 1605d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mPointerXZoomScale; 1606d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mPointerYZoomScale; 1607d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1608d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The maximum swipe width. 1609d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mPointerGestureMaxSwipeWidth; 1610d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1611d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright struct PointerDistanceHeapElement { 1612d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t currentPointerIndex : 8; 1613d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t lastPointerIndex : 8; 1614d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint64_t distance : 48; // squared distance 1615d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 1616d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1617d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright enum PointerUsage { 1618d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright POINTER_USAGE_NONE, 1619d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright POINTER_USAGE_GESTURES, 1620d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright POINTER_USAGE_STYLUS, 1621d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright POINTER_USAGE_MOUSE, 1622d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 1623d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PointerUsage mPointerUsage; 1624d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1625d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright struct PointerGesture { 1626d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright enum Mode { 1627d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // No fingers, button is not pressed. 1628d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Nothing happening. 1629d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright NEUTRAL, 1630d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1631d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // No fingers, button is not pressed. 1632d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Tap detected. 1633d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Emits DOWN and UP events at the pointer location. 1634d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright TAP, 1635d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1636d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Exactly one finger dragging following a tap. 1637d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Pointer follows the active finger. 1638d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Emits DOWN, MOVE and UP events at the pointer location. 1639d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // 1640d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Detect double-taps when the finger goes up while in TAP_DRAG mode. 1641d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright TAP_DRAG, 1642d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1643d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Button is pressed. 1644d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Pointer follows the active finger if there is one. Other fingers are ignored. 1645d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Emits DOWN, MOVE and UP events at the pointer location. 1646d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright BUTTON_CLICK_OR_DRAG, 1647d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1648d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Exactly one finger, button is not pressed. 1649d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Pointer follows the active finger. 1650d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Emits HOVER_MOVE events at the pointer location. 1651d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // 1652d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Detect taps when the finger goes up while in HOVER mode. 1653d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright HOVER, 1654d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1655d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Exactly two fingers but neither have moved enough to clearly indicate 1656d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // whether a swipe or freeform gesture was intended. We consider the 1657d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // pointer to be pressed so this enables clicking or long-pressing on buttons. 1658d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Pointer does not move. 1659d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Emits DOWN, MOVE and UP events with a single stationary pointer coordinate. 1660d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PRESS, 1661d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1662d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Exactly two fingers moving in the same direction, button is not pressed. 1663d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Pointer does not move. 1664d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Emits DOWN, MOVE and UP events with a single pointer coordinate that 1665d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // follows the midpoint between both fingers. 1666d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright SWIPE, 1667d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1668d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Two or more fingers moving in arbitrary directions, button is not pressed. 1669d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Pointer does not move. 1670d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Emits DOWN, POINTER_DOWN, MOVE, POINTER_UP and UP events that follow 1671d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // each finger individually relative to the initial centroid of the finger. 1672d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright FREEFORM, 1673d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1674d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Waiting for quiet time to end before starting the next gesture. 1675d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright QUIET, 1676d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 1677d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1678d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Time the first finger went down. 1679d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t firstTouchTime; 1680d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1681d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The active pointer id from the raw touch data. 1682d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t activeTouchId; // -1 if none 1683d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1684d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The active pointer id from the gesture last delivered to the application. 1685d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t activeGestureId; // -1 if none 1686d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1687d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Pointer coords and ids for the current and previous pointer gesture. 1688d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright Mode currentGestureMode; 1689d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright BitSet32 currentGestureIdBits; 1690d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t currentGestureIdToIndex[MAX_POINTER_ID + 1]; 1691d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PointerProperties currentGestureProperties[MAX_POINTERS]; 1692d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PointerCoords currentGestureCoords[MAX_POINTERS]; 1693d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1694d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright Mode lastGestureMode; 1695d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright BitSet32 lastGestureIdBits; 1696d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t lastGestureIdToIndex[MAX_POINTER_ID + 1]; 1697d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PointerProperties lastGestureProperties[MAX_POINTERS]; 1698d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PointerCoords lastGestureCoords[MAX_POINTERS]; 1699d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1700d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Time the pointer gesture last went down. 1701d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t downTime; 1702d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1703d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Time when the pointer went down for a TAP. 1704d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t tapDownTime; 1705d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1706d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Time when the pointer went up for a TAP. 1707d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t tapUpTime; 1708d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1709d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Location of initial tap. 1710d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float tapX, tapY; 1711d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1712d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Time we started waiting for quiescence. 1713d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t quietTime; 1714d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1715d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Reference points for multitouch gestures. 1716d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float referenceTouchX; // reference touch X/Y coordinates in surface units 1717d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float referenceTouchY; 1718d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float referenceGestureX; // reference gesture X/Y coordinates in pixels 1719d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float referenceGestureY; 1720d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1721d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Distance that each pointer has traveled which has not yet been 1722d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // subsumed into the reference gesture position. 1723d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright BitSet32 referenceIdBits; 1724d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright struct Delta { 1725d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float dx, dy; 1726d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 1727d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright Delta referenceDeltas[MAX_POINTER_ID + 1]; 1728d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1729d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Describes how touch ids are mapped to gesture ids for freeform gestures. 1730d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t freeformTouchToGestureIdMap[MAX_POINTER_ID + 1]; 1731d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1732d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // A velocity tracker for determining whether to switch active pointers during drags. 1733d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright VelocityTracker velocityTracker; 1734d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1735d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void reset() { 1736d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright firstTouchTime = LLONG_MIN; 1737d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright activeTouchId = -1; 1738d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright activeGestureId = -1; 1739d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright currentGestureMode = NEUTRAL; 1740d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright currentGestureIdBits.clear(); 1741d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright lastGestureMode = NEUTRAL; 1742d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright lastGestureIdBits.clear(); 1743d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright downTime = 0; 1744d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright velocityTracker.clear(); 1745d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright resetTap(); 1746d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright resetQuietTime(); 1747d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1748d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1749d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void resetTap() { 1750d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright tapDownTime = LLONG_MIN; 1751d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright tapUpTime = LLONG_MIN; 1752d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1753d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1754d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void resetQuietTime() { 1755d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright quietTime = LLONG_MIN; 1756d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1757d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } mPointerGesture; 1758d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1759d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright struct PointerSimple { 1760d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PointerCoords currentCoords; 1761d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PointerProperties currentProperties; 1762d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PointerCoords lastCoords; 1763d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PointerProperties lastProperties; 1764d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1765d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // True if the pointer is down. 1766d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool down; 1767d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1768d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // True if the pointer is hovering. 1769d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool hovering; 1770d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1771d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Time the pointer last went down. 1772d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t downTime; 1773d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1774d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void reset() { 1775d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright currentCoords.clear(); 1776d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright currentProperties.clear(); 1777d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright lastCoords.clear(); 1778d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright lastProperties.clear(); 1779d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright down = false; 1780d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright hovering = false; 1781d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright downTime = 0; 1782d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1783d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } mPointerSimple; 1784d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1785d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The pointer and scroll velocity controls. 1786d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright VelocityControl mPointerVelocityControl; 1787d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright VelocityControl mWheelXVelocityControl; 1788d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright VelocityControl mWheelYVelocityControl; 1789d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1790842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright void resetExternalStylus(); 179143fd19fd1a22d95ed985a0680fd8806d918f3ba7Michael Wright void clearStylusDataPendingFlags(); 1792842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright 1793d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void sync(nsecs_t when); 1794d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1795d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool consumeRawTouches(nsecs_t when, uint32_t policyFlags); 1796842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright void processRawTouches(bool timeout); 1797842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright void cookAndDispatch(nsecs_t when); 1798d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void dispatchVirtualKey(nsecs_t when, uint32_t policyFlags, 1799d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t keyEventAction, int32_t keyEventFlags); 1800d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1801d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void dispatchTouches(nsecs_t when, uint32_t policyFlags); 1802d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void dispatchHoverExit(nsecs_t when, uint32_t policyFlags); 1803d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void dispatchHoverEnterAndMove(nsecs_t when, uint32_t policyFlags); 18047b159c9a4f589da7fdab7c16f3aefea25e0e7e4fMichael Wright void dispatchButtonRelease(nsecs_t when, uint32_t policyFlags); 18057b159c9a4f589da7fdab7c16f3aefea25e0e7e4fMichael Wright void dispatchButtonPress(nsecs_t when, uint32_t policyFlags); 18067b159c9a4f589da7fdab7c16f3aefea25e0e7e4fMichael Wright const BitSet32& findActiveIdBits(const CookedPointerData& cookedPointerData); 1807d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void cookPointerData(); 18088e812826015786e07cb83664f22f69b2f2c72586Michael Wright void abortTouches(nsecs_t when, uint32_t policyFlags); 1809d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1810d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void dispatchPointerUsage(nsecs_t when, uint32_t policyFlags, PointerUsage pointerUsage); 1811d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void abortPointerUsage(nsecs_t when, uint32_t policyFlags); 1812d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1813d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void dispatchPointerGestures(nsecs_t when, uint32_t policyFlags, bool isTimeout); 1814d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void abortPointerGestures(nsecs_t when, uint32_t policyFlags); 1815d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool preparePointerGestures(nsecs_t when, 1816d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool* outCancelPreviousGesture, bool* outFinishPreviousGesture, 1817d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool isTimeout); 1818d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1819d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void dispatchPointerStylus(nsecs_t when, uint32_t policyFlags); 1820d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void abortPointerStylus(nsecs_t when, uint32_t policyFlags); 1821d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1822d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void dispatchPointerMouse(nsecs_t when, uint32_t policyFlags); 1823d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void abortPointerMouse(nsecs_t when, uint32_t policyFlags); 1824d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1825d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void dispatchPointerSimple(nsecs_t when, uint32_t policyFlags, 1826d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool down, bool hovering); 1827d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void abortPointerSimple(nsecs_t when, uint32_t policyFlags); 1828d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1829842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright bool assignExternalStylusId(const RawState& state, bool timeout); 1830842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright void applyExternalStylusButtonState(nsecs_t when); 1831842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright void applyExternalStylusTouchState(nsecs_t when); 1832842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright 1833d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Dispatches a motion event. 1834d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // If the changedId is >= 0 and the action is POINTER_DOWN or POINTER_UP, the 1835d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // method will take care of setting the index and transmuting the action to DOWN or UP 1836d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // it is the first / last pointer to go down / up. 1837d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void dispatchMotion(nsecs_t when, uint32_t policyFlags, uint32_t source, 18387b159c9a4f589da7fdab7c16f3aefea25e0e7e4fMichael Wright int32_t action, int32_t actionButton, 18397b159c9a4f589da7fdab7c16f3aefea25e0e7e4fMichael Wright int32_t flags, int32_t metaState, int32_t buttonState, int32_t edgeFlags, 1840d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const PointerProperties* properties, const PointerCoords* coords, 1841d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const uint32_t* idToIndex, BitSet32 idBits, 1842d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t changedId, float xPrecision, float yPrecision, nsecs_t downTime); 1843d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1844d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Updates pointer coords and properties for pointers with specified ids that have moved. 1845d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Returns true if any of them changed. 1846d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool updateMovedPointers(const PointerProperties* inProperties, 1847d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const PointerCoords* inCoords, const uint32_t* inIdToIndex, 1848d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PointerProperties* outProperties, PointerCoords* outCoords, 1849d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const uint32_t* outIdToIndex, BitSet32 idBits) const; 1850d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1851d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool isPointInsideSurface(int32_t x, int32_t y); 1852d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const VirtualKey* findVirtualKeyHit(int32_t x, int32_t y); 1853d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1854842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright static void assignPointerIds(const RawState* last, RawState* current); 1855fa5cf46ac7b84cc20bf29e5b8c298a84b407b1e3Santos Cordon 1856fa5cf46ac7b84cc20bf29e5b8c298a84b407b1e3Santos Cordon const char* modeToString(DeviceMode deviceMode); 1857d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 1858d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1859d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1860d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass SingleTouchInputMapper : public TouchInputMapper { 1861d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 18626d2ede118add6647d230f090d64a8c7cf49ebf05Chih-Hung Hsieh explicit SingleTouchInputMapper(InputDevice* device); 1863d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual ~SingleTouchInputMapper(); 1864d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1865d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void reset(nsecs_t when); 1866d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void process(const RawEvent* rawEvent); 1867d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1868d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprotected: 1869842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright virtual void syncTouch(nsecs_t when, RawState* outState); 1870d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void configureRawPointerAxes(); 1871d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual bool hasStylus() const; 1872d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1873d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprivate: 1874d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright SingleTouchMotionAccumulator mSingleTouchMotionAccumulator; 1875d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 1876d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1877d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1878d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass MultiTouchInputMapper : public TouchInputMapper { 1879d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 18806d2ede118add6647d230f090d64a8c7cf49ebf05Chih-Hung Hsieh explicit MultiTouchInputMapper(InputDevice* device); 1881d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual ~MultiTouchInputMapper(); 1882d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1883d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void reset(nsecs_t when); 1884d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void process(const RawEvent* rawEvent); 1885d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1886d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprotected: 1887842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright virtual void syncTouch(nsecs_t when, RawState* outState); 1888d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void configureRawPointerAxes(); 1889d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual bool hasStylus() const; 1890d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1891d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprivate: 1892d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright MultiTouchMotionAccumulator mMultiTouchMotionAccumulator; 1893d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1894d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Specifies the pointer id bits that are in use, and their associated tracking id. 1895d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright BitSet32 mPointerIdBits; 1896d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mPointerTrackingIdMap[MAX_POINTER_ID + 1]; 1897d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 1898d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1899842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wrightclass ExternalStylusInputMapper : public InputMapper { 1900842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wrightpublic: 19016d2ede118add6647d230f090d64a8c7cf49ebf05Chih-Hung Hsieh explicit ExternalStylusInputMapper(InputDevice* device); 1902842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright virtual ~ExternalStylusInputMapper() = default; 1903842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright 1904842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright virtual uint32_t getSources(); 1905842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright virtual void populateDeviceInfo(InputDeviceInfo* deviceInfo); 1906842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright virtual void dump(String8& dump); 1907842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright virtual void configure(nsecs_t when, const InputReaderConfiguration* config, uint32_t changes); 1908842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright virtual void reset(nsecs_t when); 1909842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright virtual void process(const RawEvent* rawEvent); 1910842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright virtual void sync(nsecs_t when); 1911842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright 1912842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wrightprivate: 1913842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright SingleTouchMotionAccumulator mSingleTouchMotionAccumulator; 1914842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright RawAbsoluteAxisInfo mRawPressureAxis; 1915842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright TouchButtonAccumulator mTouchButtonAccumulator; 1916842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright 1917842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright StylusState mStylusState; 1918842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright}; 1919842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright 1920d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1921d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass JoystickInputMapper : public InputMapper { 1922d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 19236d2ede118add6647d230f090d64a8c7cf49ebf05Chih-Hung Hsieh explicit JoystickInputMapper(InputDevice* device); 1924d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual ~JoystickInputMapper(); 1925d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1926d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual uint32_t getSources(); 1927d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void populateDeviceInfo(InputDeviceInfo* deviceInfo); 1928d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void dump(String8& dump); 1929d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void configure(nsecs_t when, const InputReaderConfiguration* config, uint32_t changes); 1930d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void reset(nsecs_t when); 1931d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void process(const RawEvent* rawEvent); 1932d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1933d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprivate: 1934d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright struct Axis { 1935d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawAbsoluteAxisInfo rawAxisInfo; 1936d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright AxisInfo axisInfo; 1937d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1938d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool explicitlyMapped; // true if the axis was explicitly assigned an axis id 1939d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1940d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float scale; // scale factor from raw to normalized values 1941d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float offset; // offset to add after scaling for normalization 1942d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float highScale; // scale factor from raw to normalized values of high split 1943d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float highOffset; // offset to add after scaling for normalization of high split 1944d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1945d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float min; // normalized inclusive minimum 1946d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float max; // normalized inclusive maximum 1947d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float flat; // normalized flat region size 1948d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float fuzz; // normalized error tolerance 1949d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float resolution; // normalized resolution in units/mm 1950d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1951d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float filter; // filter out small variations of this size 1952d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float currentValue; // current value 1953d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float newValue; // most recent value 1954d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float highCurrentValue; // current value of high split 1955d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float highNewValue; // most recent value of high split 1956d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1957d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void initialize(const RawAbsoluteAxisInfo& rawAxisInfo, const AxisInfo& axisInfo, 1958d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool explicitlyMapped, float scale, float offset, 1959d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float highScale, float highOffset, 1960d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float min, float max, float flat, float fuzz, float resolution) { 1961d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright this->rawAxisInfo = rawAxisInfo; 1962d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright this->axisInfo = axisInfo; 1963d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright this->explicitlyMapped = explicitlyMapped; 1964d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright this->scale = scale; 1965d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright this->offset = offset; 1966d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright this->highScale = highScale; 1967d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright this->highOffset = highOffset; 1968d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright this->min = min; 1969d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright this->max = max; 1970d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright this->flat = flat; 1971d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright this->fuzz = fuzz; 1972d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright this->resolution = resolution; 1973d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright this->filter = 0; 1974d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright resetValue(); 1975d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1976d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1977d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void resetValue() { 1978d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright this->currentValue = 0; 1979d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright this->newValue = 0; 1980d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright this->highCurrentValue = 0; 1981d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright this->highNewValue = 0; 1982d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1983d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 1984d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1985d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Axes indexed by raw ABS_* axis index. 1986d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright KeyedVector<int32_t, Axis> mAxes; 1987d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1988d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void sync(nsecs_t when, bool force); 1989d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1990d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool haveAxis(int32_t axisId); 1991d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void pruneAxes(bool ignoreExplicitlyMappedAxes); 1992d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool filterAxes(bool force); 1993d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1994d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright static bool hasValueChangedSignificantly(float filter, 1995d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float newValue, float currentValue, float min, float max); 1996d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright static bool hasMovedNearerToValueWithinFilteredRange(float filter, 1997d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float newValue, float currentValue, float thresholdValue); 1998d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1999d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright static bool isCenteredAxis(int32_t axis); 2000d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright static int32_t getCompatAxis(int32_t axis); 2001d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2002d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright static void addMotionRange(int32_t axisId, const Axis& axis, InputDeviceInfo* info); 2003d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright static void setPointerCoordsAxisValue(PointerCoords* pointerCoords, int32_t axis, 2004d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float value); 2005d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 2006d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2007d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} // namespace android 2008d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2009d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#endif // _UI_INPUT_READER_H 2010